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Taxes (Tables)
12 Months Ended
Dec. 31, 2023
Income Tax Disclosure [Abstract]  
Schedule of the components of income tax expense (benefit)
The components of income tax expense (benefit) were as follows (in thousands):  
 Year Ended December 31,
 202320222021
Current:   
Federal tax$— $— $— 
State tax240 82 153 
Foreign tax850 (9)
Total1,090 73 160 
Deferred:   
Federal and state tax33 — (459)
Foreign tax— — — 
Total33 — (459)
Income tax expense (benefit)
$1,123 $73 $(299)
Schedule of U.S. And foreign components of income (loss) before taxes
U.S. and foreign components of income (loss) before income taxes are presented below (in thousands):
 Year Ended December 31,
 202320222021
U.S. loss$(30,086)$(232,148)$(79,452)
Foreign income (loss)
6,491 (24,694)(33,472)
Total loss before income taxes$(23,595)$(256,842)$(112,924)
Schedule of the components of net deferred income tax assets
The components of net deferred income tax assets (liabilities) were as follows (in thousands):  
 December 31,
 20232022
Federal and foreign NOL and credit carryforwards$467,282 $479,884 
Property and equipment and other long-term assets(60,697)(77,925)
Deferred revenue28,147 25,774 
Reserves and disallowed interest3,081 8,919 
Deferred tax assets before valuation allowance437,813 436,652 
Valuation allowance(438,142)(436,948)
Net deferred income tax liability$(329)$(296)
Schedule of actual provision for income taxes to the statutory U.S. federal income tax rate
The actual provision for income taxes differs from the statutory U.S. federal income tax rate as follows (in thousands):   
 Year Ended December 31,
 202320222021
Provision at U.S. statutory rate of 21%$(4,967)$(53,951)$(23,714)
State income taxes, net of federal benefit(771)(4,065)(867)
Change in valuation allowance
(969)43,500 15,991 
Effect of foreign income tax at various rates(131)(133)176 
Permanent differences5,923 8,229 4,993 
Net change in permanent items due to provision to tax return(731)1,855 (569)
Adjustment to reserved deferred assets2,104 4,607 1,969 
Adjustment to state deferred rate170 136 775 
Withholding tax502 — — 
Other(7)(105)947 
Total$1,123 $73 $(299)